{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002753","489:4890003253","489:4890002749","489:4890002101","489:4890002016","489:4890002189","489:4890002186","489:4890001755","489:4890002662","489:4890002923","489:4890003258","489:4890001839","489:4890003463","489:4890002838","489:4890003181","489:4890002269","489:4890001852","489:4890002680","489:4890002745","489:4890001851","489:4890002578","489:4890002241","489:4890002105","489:4890001767","489:4890003325"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8281897613565958,0.8239430545812372,0.7852037550977041,0.7714853852274024,0.7541346324343685,0.74264407070209,0.7395519476964724,0.7271018506543341,0.7031721534422076,0.7016443536697896,0.6917773919499206,0.6861555710140927,0.6848160682660615,0.683948083702566,0.6829110085174606,0.6805376701190063,0.6632807616293419,0.6610926592848273,0.6571037206783399,0.6559276000074208,0.6392676744723249,0.6389962468694256,0.6376613097417768,0.6367081299937992,0.6300102124371302],"twin_dists":[0.07974610172414635,0.08082615566195887,0.09031872522453964,0.0935524707284678,0.09756753229503336,0.1001867642018671,0.1008867746332981,0.10368649307800236,0.10899457165998819,0.1093306579282798,0.11149421232137173,0.1127219120811018,0.11301393868765072,0.11320307105716661,0.1134289485687416,0.11394546886717144,0.11768619602066438,0.11815884476168137,0.1190196619226842,0.11927327604027407,0.12285769770211219,0.12291598927653348,0.1232026378268792,0.12340727131141535,0.12484434614051124],"n_dims_used":45,"mean_confidence":0.9178090413411458},"coverage":{"mean_confidence":0.9178090413411458,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}